export const getTimePeriod = () => {
    var currentTime = new Date();
    var hours = currentTime.getHours();

    if (hours <= 9) {
        return "早上好";
    } else if (hours <= 12) {
        return "上午好";
    } else if (hours <= 14) {
        return "中午好";
    } else if (hours <= 18) {
        return "下午好"
    } else {
        return "晚上好"
    }

}

export function formatDateTime(dateTimeString: string): string {
    const date = new Date(dateTimeString);
    const year = date.getFullYear();
    const month = (date.getMonth() + 1).toString().padStart(2, '0');
    const day = date.getDate().toString().padStart(2, '0');
    const hours = date.getHours().toString().padStart(2, '0');
    const minutes = date.getMinutes().toString().padStart(2, '0');
    const seconds = date.getSeconds().toString().padStart(2, '0');

    return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
}
